This year has been rough for General Motors, which has been dealing with an investigation, a recall, and multiple lawsuits ...

Fleeing the 6.2L V8 nightmare for a 3.0L Duramax? You may have traded a ticking time bomb for a slow leak. Owners report alarming oil thirst, yet GM calls it "normal." Is the diesel a safe haven or a ...

I paid cash for two trucks, both failed.” A GMC owner exposes a 3.0L Duramax nightmare. Engines seizing at 6k miles, no ...

No fewer than 461,839 full-size trucks and sport utility vehicles equipped with Duramax turbo diesel engines may experience rear-wheel lockup from transmission valve failure. Recalled vehicles were ...

As a division of General Motors, Chevy's long history with diesel engines began with the Oldsmobile 5.7-liter LF9 Diesel V8, which unfortunately gained notoriety for being unreliable and severely ...

Federal Judge consolidates GM L87 engine lawsuits, setting the stage for a major court battle.

Remember when the Ford Motor Company, General Motors, and what used to be Chrysler all offered light-duty pickup trucks with available turbo diesel oomph? Only the largest of the Detroit-based ...

When it comes to the three main diesel mills we see in the domestic market, there's Ram's Cummins inline-six mills, and Ford ...

The light-duty Chevy Silverado 1500 is offered with a variety of different powertrain options, including several different gasoline engines and even a diesel. Now, GM Authority has identified two ...

General Motors has issued a new Special Coverage bulletin for certain units of the 2023 GMC Sierra 1500 to address a potential issue with the engine coolant control valve. Owners may notice that their ...